单词	降 L-S 定理
释义	降 L-S 定理医downward Lowenheim-Skolem theorem
随便看	economic action economic action of local government economic active population economic activities economic activities analysis economic activities density economic activities of enterprise economicactivity economic activity economic activity analysis economic activity in short run economic activity rate economic actor economic actors economic acts economic adaptability economic adaptive house economic added value Economic added-value economic added value management Economic adjacence economic adjustment economic adjustment of developed countries economic administeative power economic administratin